mx.waterloo.co.jp - robtex.com
mx.waterloo.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
waterloo.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.52🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | waterloo.co.jp ⭐ | ||||||
| NS | dnss10.so-net.ne.jp | ||||||
| NS | dnss11.so-net.ne.jp | ||||||
| MX | mx.waterloo.co.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net +mx ~all | ||||||
| SOA | waterloo.co.jphostmaster@waterloo.co.jp serial=2602171610 | ||||||
MX for
Same first word
Similar names
xm.world |
xm.lt |
xm.com.ua |
xm.ru |
xm.de |
xm.cl |
xm.sk |
xm.se |
xm.hu |
xm.com.co |
xm.africa |
xm.fi |
xm.is |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.com |
DNS History
2 records (1 active, 1 former)
●A153.122.206.942026-05-15 → 2026-05-15 · 3 obs
○ 2016-02-16 01:20:24
● 2026-05-15 00:23:54
● 2026-05-15 04:30:48
● 2026-05-15 00:23:54
● 2026-05-15 04:30:48
○A211.13.204.142016-02-16 → 2016-02-16 · 3 obs
● 2016-02-16 01:20:24
○ 2026-05-15 00:23:54
○ 2026-05-15 04:30:48
○ 2026-05-15 00:23:54
○ 2026-05-15 04:30:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| waterloo.co.jp | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.1
NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for waterloo.co.jp (unsigned zone)
⏱️ Timing
Total: 1398ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.94 |
Analysis
Mail Server Role
mx.waterloo.co.jp handles mail for waterloo.co.jp.
IP Addresses
mx.waterloo.co.jp points to a single IP address: 153.122.206.94.
Other host names such as mx.ap-hld.com, mx.e-isd.com, mx.hmiya.com, mx.assist-j.com and mx.justmeet.net share IPs with mx.waterloo.co.jp.